ASSINIBOINE AND SIOUX TRIBES OF THE FORT PECK RESERVATION

Lobbying client · Montana · filed 2025 to 2026

$40,000 Reported spend

7 Filings counted

1 Outside firm hired

3 Bills named

Spend is reported income plus in-house expenses across 7 filings. Everything on this page comes from one LDA client record (145086), filed by the registrant listed below.

Who filed for this client 1

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP $40,000 Outside firm · 7 filings

Spend per registrant: fees an outside firm reported, or the costs the client reported for lobbying in-house. The rows add up to the total above.

Bills named in these filings 3

H.R. 4754
Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026

1 filing
H.R. 9171
Department of the Interior, Environment, and Related Agencies Appropriations Act, 2027

1 filing
S. 2431
Department of the Interior, Environment, and Related Agencies Appropriations Act, 2026

1 filing

Reported by year 2 years

2026 $30,000 3 filings
2025 $10,000 4 filings

Issues lobbied 2

The count is how many filings named that issue area. A filing reports one lump figure covering every issue on it, so the money above cannot be split between them.

Agencies and chambers lobbied 3

HOUSE OF REPRESENTATIVES 6
SENATE 6
Agriculture, Dept of (USDA) 1

Recent filings 7 total

Q3 report

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

3rd Quarter 2026 (July 1 - Sep 30) · House · Senate · $10,000 income · posted Oct 13, 2026

View → Q2 report

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

2nd Quarter 2026 (Apr 1 - June 30) · House · Senate · $10,000 income · posted Jul 9, 2026

View → Q1 report

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

1st Quarter 2026 (Jan 1 - Mar 31) · House · Senate · $10,000 income · posted Apr 13, 2026

View → Q4 reportNo activity

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

4th Quarter 2025 (Oct 1 - Dec 31) · posted Jan 6, 2026

View → Q3 report

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

3rd Quarter 2025 (July 1 - Sep 30) · House · Senate · posted Oct 2, 2025

View → Q2 report

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

2nd Quarter 2025 (Apr 1 - June 30) · House · Senate · posted Jul 8, 2025

View → Q1 report

SONOSKY, CHAMBERS, SACHSE, ENDRESON & PERRY, LLP

1st Quarter 2025 (Jan 1 - Mar 31) · House · Senate · $10,000 income · posted Apr 10, 2025

View →

Keep going

Filings through October 13, 2026, the newest posted date on this record. Source: federal Lobbying Disclosure Act filings, synced daily. Money is self-reported by the filer and often rounded. Lobbying is legal, disclosed activity.